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Renthal Rear Sprocket - 45 Tooth / 520 Pitch

Renthal Rear Sprocket - 45 Tooth / 520 Pitch

Precision CNC machined to extremely tight tolerance from high strength 7075 T651 Aluminium alloy, ...

Best current price£48.95from Demon Tweeks

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Demon TweeksRenthal Motorcycle Rear Hard Anodised Sprocket
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eBayRenthal Sprocket For (Rear) Yamaha 2013 YZF-R6 (45 Tooth / 520 Pitch)
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Product Information

Full details

This guide is for motorcycle riders seeking enhanced performance and durability from their drivetrain. The Renthal Rear Sprocket offers a significant weight saving and improved power transfer due to its high-strength aluminum construction and precision engineering, though it may require more frequent maintenance than steel alternatives. Key features include CNC machining for accuracy, advanced tooth profile for longevity, and a substantial weight reduction.

All features

Model Part Number210-520-45HA
BrandRenthal

Extended Product Information

FAQs

What is the primary benefit of an aluminum alloy sprocket over a steel one?

The primary benefit is a significant weight reduction, which improves acceleration, braking, and overall handling due to less rotational mass. Aluminum also offers good wear resistance.

How often should I clean and lubricate the sprocket?

It is recommended to clean and lubricate your chain and sprocket assembly after every significant ride, especially if riding in dusty or wet conditions. Frequent maintenance prolongs the life of both the sprocket and the chain.

Can I mix and match different brands of chains and sprockets?

While possible, it's best to use components from the same system or ensure compatibility. Using a chain and sprocket of the incorrect pitch can lead to rapid wear and potential failure. Always verify pitch compatibility (e.g., 520).

What does '520 Pitch' mean?

'520 Pitch' refers to the spacing between the chain's rollers and the width of the chain. It is a standard measurement for motorcycle chains and sprockets. Ensure your new sprocket matches your chain's pitch.

How do I determine the correct tooth count for my motorcycle?

The tooth count affects your motorcycle's final drive ratio. More teeth result in better acceleration but lower top speed; fewer teeth provide higher top speed with slower acceleration. This depends on your riding style and intended use (street, track, off-road).

Will this sprocket fit my specific motorcycle model?

Renthal offers sprockets in various pitches and tooth counts. You must verify that the specific MPN (e.g., 210-520-45HA) and specifications (pitch, tooth count) match your motorcycle's requirements and the manufacturer's recommendations.

Is the aluminum alloy susceptible to corrosion?

While 7075 T651 Aluminum Alloy is durable, prolonged exposure to harsh elements without proper care can lead to oxidation. Regular cleaning and protective lubricants help maintain its condition.

Troubleshooting

Chain skipping on sprocket

Check chain tension; it may be too loose. Inspect sprocket teeth for excessive wear or damage. Ensure the sprocket is correctly installed and secured.

Premature wear on sprocket teeth

Ensure the chain and sprockets are kept clean and properly lubricated. Verify chain alignment is correct. Check for any foreign debris between the chain and sprocket.

Excessive noise from drivetrain

Inspect the chain for stiff links or improper lubrication. Ensure the chain and sprocket are compatible in pitch and type. Verify sprocket mounting bolts are tight.

Difficulty installing sprocket

Confirm you have the correct sprocket for your motorcycle model and that the chain pitch matches. Ensure the wheel hub is clean and free of debris.

Pros and Cons

Pros

  • Significant weight reduction improves acceleration and handling.
  • High-strength aluminum alloy offers excellent wear resistance.
  • Precision CNC machining ensures a perfect fit and reliable operation.
  • Advanced tooth profile maximizes power transfer and sprocket life.
  • Developed and tested for demanding racing conditions.

Cons

  • May require more frequent cleaning and lubrication than steel sprockets.
  • Aluminum alloy can be more susceptible to damage from extreme impacts compared to steel.
  • Higher initial cost compared to standard steel sprockets.
  • Specific pitch and tooth count must match drivetrain requirements.
  • Not ideal for extremely abrasive or off-road conditions where a steel sprocket might offer greater resilience.

Setup, Compatibility & Care

Setup: Ensure the sprocket's pitch (e.g., 520, 525) and tooth count match your motorcycle's requirements and your desired gearing. Installation should be performed by a qualified mechanic or an experienced individual familiar with motorcycle drivetrain maintenance. Proper chain alignment and tension are critical.

Compatibility: This sprocket is available in different pitches and tooth counts. Always verify that the specific MPN (Manufacturer Part Number) and specifications (e.g., 520 Pitch, 45 Tooth) are compatible with your motorcycle model.

Care: To maximize the longevity of your Renthal alloy sprocket, regular cleaning and lubrication are essential. Clean the chain and sprocket assembly frequently to remove dirt and grit. Apply a quality chain lubricant after each cleaning and before extended rides. Inspect the sprocket teeth regularly for signs of wear or damage. Avoid aggressive cleaning agents that could damage the aluminum finish.

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